Re: [PATCH] mtd: rawnand: fsmc: Fix Hamming ECC

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Sep 4, 2018 at 11:14 AM Boris Brezillon
<boris.brezillon@xxxxxxxxxxx> wrote:

> Apparently ECC bytes are not ordered as expected by nand_correct_data()
> in the ecc_calc buffer which leads to invalid bitflip correction when
> an ECC error is detected (can be reproduced with 'nandbiterrs -i').
>
> Re-ordering ECC bytes seems to fix the problem.
>
> While at it, get rid of the useless u8 cast.
>
> Fixes: 6c009ab89a21 ("mtd: generic FSMC NAND MTD driver")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>

Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Yours,
Linus Walleij

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